package filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class Gabled implements Filter {
	private FilterConfig filterConfig;

	@Override
	public void destroy() {

	}

	@Override
	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {
		String encode = filterConfig.getInitParameter("encode");
		if (null != encode && !"".equals(encode)) {
			arg0.setCharacterEncoding(encode);
			arg2.doFilter(arg0, arg1);
		}
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		filterConfig = arg0;
	}

}
